[ViewVC] Diff of: cvs/deliantra/server/socket/item.C

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.23 by root, Fri Dec 15 19:59:20 2006 UTC vs.
Revision 1.93 by root, Sun Apr 11 23:32:10 2010 UTC

…		…
1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3		3	*
		4	* Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4	Copyright (C) 2002 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992 Frank Tore Johansen
6		7	*
7	This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify it under
8	it under the terms of the GNU General Public License as published by	9	* the terms of the Affero GNU General Public License as published by the
9	the Free Software Foundation; either version 2 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
10	(at your option) any later version.	11	* option) any later version.
11		12	*
12	This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.	16	* GNU General Public License for more details.
16		17	*
17	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the Affero GNU General Public License
18	along with this program; if not, write to the Free Software	19	* and the GNU General Public License along with this program. If not, see
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* <http://www.gnu.org/licenses/>.
20		21	*
21	The author can be reached via e-mail to <crossfire@schmorp.de>	22	* The authors can be reached via e-mail to <support@deliantra.net>
22	*/	23	*/
23		24
24	/**	25	/**
25	* \file	26	* \file
26	* Client/server logic.	27	* Client/server logic.
27	*	28	*
28	* \date 2003-12-02	29	* \date 2003-12-02
29	*	30	*
30	* This containes item logic for client/server. It doesn't contain	31	* This contains item logic for client/server. It doesn't contain
31	* the actual commands that send the data, but does contain	32	* the actual commands that send the data, but does contain
32	* the logic for what items should be sent.	33	* the logic for what items should be sent.
33	*/	34	*/
34		35
35
36	#include <global.h>	36	#include <global.h>
37	#include <object.h> /* LOOK_OBJ */	37	#include <object.h>
38	#include <sproto.h>	38	#include <sproto.h>
39		39
40	/** This is the maximum number of bytes we expect any one item to take up */	40	/** This is the maximum number of bytes we expect any one item to take up */
41	#define MAXITEMLEN 300	41	#define MAXITEMLEN 300
42		42
46	*	46	*
47	******************************************************************************/	47	******************************************************************************/
48		48
49	/**	49	/**
50	* This is a similar to query_name, but returns flags	50	* This is a similar to query_name, but returns flags
51	* to be sended to client.	51	* to be sent to client.
52	*/	52	*/
53	unsigned int	53	static unsigned int
54	query_flags (object *op)	54	query_flags (object *op)
55	{	55	{
56	unsigned int flags = 0;	56	unsigned int flags = 0;
57		57
58	if (QUERY_FLAG (op, FLAG_APPLIED))	58	if (op->flag [FLAG_APPLIED])
59	{
60	switch (op->type)	59	switch (op->type)
61	{	60	{
62	case BOW:	61	case BOW:
63	case WAND:	62	case WAND:
64	case ROD:	63	case ROD:
65	case HORN:	64	case HORN:
66	flags = a_readied;	65	flags = a_readied;
67	break;	66	break;
68	case WEAPON:	67	case WEAPON:
69	flags = a_wielded;	68	flags = a_wielded;
70	break;	69	break;
71	case SKILL:	70	case SKILL:
72	case ARMOUR:	71	case ARMOUR:
73	case HELMET:	72	case HELMET:
74	case SHIELD:	73	case SHIELD:
75	case RING:	74	case RING:
76	case BOOTS:	75	case BOOTS:
77	case GLOVES:	76	case GLOVES:
78	case AMULET:	77	case AMULET:
79	case GIRDLE:	78	case GIRDLE:
80	case BRACERS:	79	case BRACERS:
81	case CLOAK:	80	case CLOAK:
82	flags = a_worn;	81	flags = a_worn;
83	break;	82	break;
84	case CONTAINER:	83	case CONTAINER:
85	flags = a_active;	84	flags = a_active;
86	break;	85	break;
87	default:	86	default:
88	flags = a_applied;	87	flags = a_applied;
89	break;	88	break;
90	}	89	}
91	}	90
92	if (op->type == CONTAINER && ((op->env && op->env->container == op) \|\| (!op->env && QUERY_FLAG (op, FLAG_APPLIED))))	91	if (op->is_open_container ())
93	flags \|= F_OPEN;	92	flags \|= F_OPEN;
94		93
95	if (QUERY_FLAG (op, FLAG_KNOWN_CURSED))	94	if (op->flag [FLAG_KNOWN_CURSED])
96	{	95	{
97	if (QUERY_FLAG (op, FLAG_DAMNED))	96	if (op->flag [FLAG_DAMNED])
98	flags \|= F_DAMNED;	97	flags \|= F_DAMNED;
99	else if (QUERY_FLAG (op, FLAG_CURSED))	98	else if (op->flag [FLAG_CURSED])
100	flags \|= F_CURSED;	99	flags \|= F_CURSED;
101	}	100	}
102	if (QUERY_FLAG (op, FLAG_KNOWN_MAGICAL) && !QUERY_FLAG (op, FLAG_IDENTIFIED))	101
		102	if (op->flag [FLAG_KNOWN_MAGICAL] && !op->flag [FLAG_IDENTIFIED])
103	flags \|= F_MAGIC;	103	flags \|= F_MAGIC;
104	if (QUERY_FLAG (op, FLAG_UNPAID))	104	if (op->flag [FLAG_UNPAID])
105	flags \|= F_UNPAID;	105	flags \|= F_UNPAID;
106	if (QUERY_FLAG (op, FLAG_INV_LOCKED))	106	if (op->flag [FLAG_INV_LOCKED])
107	flags \|= F_LOCKED;	107	flags \|= F_LOCKED;
108		108
109	return flags;	109	return flags;
110	}	110	}
111		111
…		…
114	* animation of face to the client.	114	* animation of face to the client.
115	*/	115	*/
116	static void	116	static void
117	add_object_to_socklist (client &ns, packet &sl, object *head)	117	add_object_to_socklist (client &ns, packet &sl, object *head)
118	{	118	{
119	int flags, len, anim_speed;
120	char item_n[MAX_BUF];
121	const char *item_p;
122
123	flags = query_flags (head);	119	int flags = query_flags (head);
124	if (QUERY_FLAG (head, FLAG_NO_PICK))	120
		121	if (head->flag [FLAG_NO_PICK])
125	flags \|= F_NOPICK;	122	flags \|= F_NOPICK;
126		123
127	if (!(ns.faces_sent[head->face->number] & NS_FACESENT_FACE))	124	ns.send_face (head->face, -50);
128	esrv_send_face (&ns, head->face->number, 0);
129		125
130	if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id])	126	if (head->flag [FLAG_ANIMATE] && !ns.anims_sent[head->animation_id])
131	esrv_send_animation (&ns, head->animation_id);	127	ns.send_animation (head->animation_id);
132		128
133	sl << uint32 (head->count)	129	sl << uint32 (head->count)
134	<< uint32 (flags)	130	<< uint32 (flags)
135	<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head))	131	<< uint32 (head->flag [FLAG_NO_PICK] ? -1 : head->client_weight ())
136	<< uint32 (head->face->number);	132	<< uint32 (head->face);
137		133
138	if (!head->custom_name)	134	if (!head->custom_name)
139	{	135	{
140	strncpy (item_n, query_base_name (head, 0), 127);	136	const char *name;
141	item_n[127] = 0;	137	uint8 *len = sl.cur++; // patch up length later
142	len = strlen (item_n);	138
143	item_p = query_base_name (head, 1);	139	name = query_base_name (head, 0); sl << data (name, min (127, strlen (name)));
		140	sl << uint8 (0);
		141	name = query_base_name (head, 1); sl << data (name, min (127, strlen (name)));
		142
		143	*len = sl.cur - len - 1;
144	}	144	}
145	else	145	else
146	{	146	{
147	strncpy (item_n, head->custom_name, 127);	147	int len = min (head->custom_name.length (), 127);
148	item_n[127] = 0;
149	len = strlen (item_n);
150	item_p = head->custom_name;
151	}
152		148
153	strncpy (item_n + len + 1, item_p, 127);	149	sl << uint8 (len * 2 + 1)
154	item_n[254] = 0;	150	<< data (head->custom_name, len)
155	len += strlen (item_n + 1 + len) + 1;	151	<< uint8 (0)
		152	<< data (head->custom_name, len);
		153	}
156		154
157	sl << data8 (item_n, len)
158	<< uint16 (head->animation_id);	155	sl << uint16 (head->animation_id);
159		156
160	anim_speed = 0;	157	int anim_speed = !head->flag [FLAG_ANIMATE] ? 0
161	if (QUERY_FLAG (head, FLAG_ANIMATE))	158	: head->anim_speed ? clamp (head->anim_speed, 1, 255)
162	{	159	: 1. / clamp (head->speed, 1./255., 1./1.);
163	if (head->anim_speed)
164	anim_speed = head->anim_speed;
165	else
166	{
167	if (FABS (head->speed) < 0.001)
168	anim_speed = 255;
169	else if (FABS (head->speed) >= 1.0)
170	anim_speed = 1;
171	else
172	anim_speed = (int) (1.0 / FABS (head->speed));
173	}
174
175	if (anim_speed > 255)
176	anim_speed = 255;
177	}
178		160
179	sl << uint8 (anim_speed)	161	sl << uint8 (anim_speed)
180	<< uint32 (head->nrof);	162	<< uint32 (head->nrof);
181		163
182	if (ns.itemcmd == 2)	164	if (ns.itemcmd == 2)
183	sl << uint16 (head->client_type);	165	sl << uint16 (head->client_type);
184
185	SET_FLAG (head, FLAG_CLIENT_SENT);
186	}	166	}
187		167
		168	static faceidx
		169	need_face_now (player pl, const char name)
		170	{
		171	faceidx face = face_find (name, empty_face);
		172
		173	pl->ns->send_face (face, -50);
		174	pl->ns->flush_fx ();
		175
		176	return face;
		177	}
		178
		179	#define FINGER_UP "finger_up.x11"
		180	#define FINGER_DOWN "finger_down.x11"
188		181
189	/**	182	/**
190	* Send the look window. Don't need to do animations here	183	* Send the look window. Don't need to do animations here
191	* This sends all the faces to the client, not just updates. This is	184	* This sends all the faces to the client, not just updates. This is
192	* because object ordering would otherwise be inconsistent	185	* because object ordering would otherwise be inconsistent.
193	*/	186	*/
194
195	void	187	void
196	esrv_draw_look (object *pl)	188	esrv_draw_look (player *pl)
197	{	189	{
198	object tmp, last;	190	object *ob = pl->ob;
199	int got_one = 0, start_look = 0, end_look = 0;
200	char buf[MAX_BUF];
201		191
202	if (!pl->contr->socket->update_look)	192	if (!pl->ns->update_look)
203	{	193	{
204	LOG (llevDebug, "esrv_draw_look called when update_look was not set\n");	194	LOG (llevDebug, "esrv_draw_look called when update_look was not set (player %s)\n", &ob->name);
205	return;
206	}
207	else
208	pl->contr->socket->update_look = 0;
209
210	if (QUERY_FLAG (pl, FLAG_REMOVED)
211	\|\| !pl->map
212	\|\| pl->map->in_memory != MAP_IN_MEMORY
213	\|\| out_of_map (pl->map, pl->x, pl->y))
214	return;	195	return;
215
216	for (tmp = get_map_ob (pl->map, pl->x, pl->y); tmp && tmp->above; tmp = tmp->above)
217	;	196	}
		197
		198	pl->ns->send_packet ("delinv 0");
		199
		200	if (pl->run_on)
		201	return;
		202
		203	pl->ns->update_look = 0;
		204
		205	if (ob->flag [FLAG_REMOVED]
		206	\|\| !ob->map
		207	\|\| ob->map->in_memory != MAP_ACTIVE
		208	\|\| out_of_map (ob->map, ob->x, ob->y))
		209	return;
218		210
219	packet sl;	211	packet sl;
220
221	pl->contr->socket->send_packet ("delinv 0");
222
223	sl.printf ("item%d ", pl->contr->socket->itemcmd);	212	sl.printf ("item%d ", pl->ns->itemcmd);
224		213
225	sl << uint32 (0);	214	sl << uint32 (0);
226		215
227	if (!(pl->contr->socket->faces_sent[empty_face->number] & NS_FACESENT_FACE))	216	int start_pos = pl->ns->look_position;
228	esrv_send_face (pl->contr->socket, empty_face->number, 0);	217	bool dirty = false;
229		218
230	if (pl->contr->socket->look_position)	219	mapspace &ms = ob->ms ();
		220
		221	// manage a ring buffer of the "last FLOORBOX_PAGESIZE" items and
		222	// start from the top
		223	object *items [FLOORBOX_PAGESIZE];
		224	int item_idx = 0, item_cnt = 0;
		225	int pos = 0;
		226
		227	// find our items by walking down
		228	object *item = ms.top;
		229
		230	for (; item && item_cnt < FLOORBOX_PAGESIZE; item = item->below)
		231	{
		232	if (!item->client_visible ())
		233	continue;
		234
		235	if (++pos < start_pos)
		236	continue;
		237
		238	// record item
		239	items [item_idx] = item; item_idx = item_idx < FLOORBOX_PAGESIZE ? item_idx + 1 : 0;
		240	item_cnt++;
		241
		242	// stop at first floor
		243	if (item->flag [FLAG_IS_FLOOR])
		244	{
		245	// we are finished, don't append "next group of items"
		246	// by setting item to ms.bot it becomes zero which is checked after the while loop
		247	item = ms.bot;
		248	}
231	{	249	}
232	char buf[80];
233	snprintf (buf, 80, "Apply this to see %d previous items", NUM_LOOK_OBJECTS);
234		250
235	sl << uint32 (0x80000000 \| (pl->contr->socket->look_position - NUM_LOOK_OBJECTS))	251	// see if there are more if we cared - we ignore invisible objects
		252	if (item)
		253	{
		254	/* What we basically do is make a 'fake' object - when the user applies it,
		255	* we notice the special tag the object has, and act accordingly.
		256	*/
		257	sl << uint32 (0x80000000 \| (start_pos + FLOORBOX_PAGESIZE))
236	<< uint32 (0)	258	<< uint32 (0)
237	<< sint32 (-1)	259	<< uint32 ((uint32) - 1)
238	<< uint32 (empty_face->number)	260	<< uint32 (need_face_now (pl, FINGER_DOWN))
239	<< data8 (buf)	261	<< data8 ("Apply this to see the items below")
240	<< uint16 (0)	262	<< uint16 (0)
241	<< uint8 (0)	263	<< uint8 (0)
242	<< uint32 (0);	264	<< uint32 (0);
243		265
244	if (pl->contr->socket->itemcmd == 2)	266	if (pl->ns->itemcmd == 2)
245	sl << uint16 (0);	267	sl << uint16 (0);
246	}
247		268
248	for (last = NULL; tmp != last; tmp = tmp->below)	269	dirty = true;
249	{	270	}
250	object *head;
251		271
252	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last)	272	// now send out all items in the ring buffer in reverse order
		273	while (item_cnt)
		274	{
		275	--item_cnt;
		276	item_idx = (item_idx ? item_idx : FLOORBOX_PAGESIZE) - 1;
		277	object *item = items [item_idx];
		278
		279	add_object_to_socklist (*pl->ns, sl, item->head_ ());
		280
		281	dirty = true;
		282
		283	// if packet got too large, send it and begin a new one
		284	if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
253	{	285	{
254	last = tmp->below; /* assumes double floor mode */	286	pl->ns->flush_fx ();
255	if (last && QUERY_FLAG (last, FLAG_IS_FLOOR))	287	pl->ns->send_packet (sl);
256	last = last->below;	288
		289	sl.reset ();
		290	sl.printf ("item%d ", pl->ns->itemcmd);
		291	sl << uint32 (0);
		292
		293	dirty = false;
257	}	294	}
258
259	if (LOOK_OBJ (tmp))
260	{
261	if (++start_look < pl->contr->socket->look_position)
262	continue;
263
264	end_look++;
265
266	if (end_look > NUM_LOOK_OBJECTS)
267	{
268	/* What we basically do is make a 'fake' object - when the user applies it,
269	* we notice the special tag the object has, and act accordingly.
270	*/
271	sl << uint32 (0x80000000 \| (pl->contr->socket->look_position + NUM_LOOK_OBJECTS))
272	<< uint32 (0)
273	<< uint32 ((uint32) - 1)
274	<< uint32 (empty_face->number)
275	<< data8 ("Apply this to see next group of items")
276	<< uint16 (0)
277	<< uint8 (0)
278	<< uint32 (0);
279
280	if (pl->contr->socket->itemcmd == 2)
281	sl << uint16 (0);
282
283	break;
284	}
285
286	if (tmp->head)
287	head = tmp->head;
288	else
289	head = tmp;
290
291	add_object_to_socklist (*pl->contr->socket, sl, head);
292	got_one++;
293
294	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))
295	{
296	pl->contr->socket->send_packet (sl);
297
298	sl.reset ();
299	sl.printf ("item%d ", pl->contr->socket->itemcmd);
300	sl << uint32 (0);
301	got_one = 0;
302	}
303	} /* If LOOK_OBJ() */
304	}	295	}
305		296
306	if (got_one)	297	if (start_pos)
		298	{
		299	sl << uint32 (0x80000000 \| (start_pos - FLOORBOX_PAGESIZE))
		300	<< uint32 (0)
		301	<< sint32 (-1)
		302	<< uint32 (need_face_now (pl, FINGER_UP))
		303	<< data8 ("Apply this to see the items higher up")
		304	<< uint16 (0)
		305	<< uint8 (0)
		306	<< uint32 (0);
		307
		308	if (pl->ns->itemcmd == 2)
		309	sl << uint16 (0);
		310
		311	dirty = true;
		312	}
		313
		314	if (dirty)
		315	{
		316	pl->ns->flush_fx ();
307	pl->contr->socket->send_packet (sl);	317	pl->ns->send_packet (sl);
308		318	}
309	}	319	}
310		320
311	/**	321	/**
312	* Sends whole inventory.	322	* Sends whole inventory.
313	*/	323	*/
314	void	324	void
315	esrv_send_inventory (object pl, object op)	325	esrv_send_inventory (object pl, object op)
316	{	326	{
317	object *tmp;	327	if (!pl->contr->ns)//D
		328	return;
		329
318	int got_one = 0;	330	int got_one = 0;
319		331
		332	pl->contr->ns->send_packet_printf ("delinv %d", op->count);
		333
320	packet sl;	334	packet sl;
321
322	sl.printf ("delinv %d", op->count);
323	pl->contr->socket->send_packet (sl);
324
325	sl.reset ();
326	sl.printf ("item%d ", pl->contr->socket->itemcmd);	335	sl.printf ("item%d ", pl->contr->ns->itemcmd);
327		336
328	sl << uint32 (op->count);	337	sl << uint32 (op->count);
329		338
330	for (tmp = op->inv; tmp; tmp = tmp->below)	339	for (object *tmp = op->inv; tmp; tmp = tmp->below)
331	{	340	{
332	object *head;	341	object *head;
333		342
334	if (tmp->head)	343	if (tmp->head)
335	head = tmp->head;	344	head = tmp->head;
336	else	345	else
337	head = tmp;	346	head = tmp;
338		347
339	if (LOOK_OBJ (head))	348	if (head->client_visible ())
340	{	349	{
341	add_object_to_socklist (*pl->contr->socket, sl, head);	350	add_object_to_socklist (*pl->contr->ns, sl, head);
342		351
343	got_one++;	352	got_one++;
344		353
345	/* IT is possible for players to accumulate a huge amount of	354	/* IT is possible for players to accumulate a huge amount of
346	* items (especially with some of the bags out there) to	355	* items (especially with some of the bags out there) to
347	* overflow the buffer. IF so, send multiple item commands.	356	* overflow the buffer. IF so, send multiple item commands.
348	*/	357	*/
349	if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))	358	if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
350	{	359	{
		360	pl->contr->ns->flush_fx ();
351	pl->contr->socket->send_packet (sl);	361	pl->contr->ns->send_packet (sl);
352		362
353	sl.reset ();	363	sl.reset ();
354	sl.printf ("item%d ", pl->contr->socket->itemcmd);	364	sl.printf ("item%d ", pl->contr->ns->itemcmd);
355	sl << uint32 (op->count);	365	sl << uint32 (op->count);
356	got_one = 0;	366	got_one = 0;
357	}	367	}
358	} /* If LOOK_OBJ() */	368	}
359	}	369	}
360		370
361	if (got_one)	371	if (got_one)
		372	{
		373	pl->contr->ns->flush_fx ();
362	pl->contr->socket->send_packet (sl);	374	pl->contr->ns->send_packet (sl);
363		375	}
364	}	376	}
365		377
366	/**	378	/**
367	* Updates object op for player pl.	379	* Updates object op for player pl.
368	*	380	*
369	* flags is a list of values to update	381	* flags is a list of values to update
370	* to the client (as defined in newclient.h - might as well use the	382	* to the client (as defined in newclient.h - might as well use the
371	* same value both places.	383	* same value both places.
372	*/	384	*/
373
374	void	385	void
375	esrv_update_item (int flags, object pl, object op)	386	esrv_update_item (int flags, object pl, object op)
376	{	387	{
377	/* If we have a request to send the player item, skip a few checks. */	388	/* If we have a request to send the player item, skip a few checks. */
378	if (op != pl)	389	if (op != pl && !op->client_visible ())
379	{
380	if (!LOOK_OBJ (op))
381	return;	390	return;
382	/* we remove the check for op->env, because in theory, the object
383	* is hopefully in the same place, so the client should preserve
384	* order.
385	*/
386	}
387		391
388	if (!QUERY_FLAG (op, FLAG_CLIENT_SENT))	392	client *ns = pl->contr->ns;
389	{	393	if (!ns)
390	/* FLAG_CLIENT_SENT is debug only. We are using it to see where	394	return;
391	* this is happening - we can set a breakpoint here in the debugger
392	* and track back the call.
393	*/
394	LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count);
395	}
396		395
397	packet sl;	396	packet sl ("upditem");
398		397
399	sl << "upditem "
400	<< uint8 (flags);	398	sl << uint8 (flags);
401		399
402	if (op->head)
403	op = op->head;	400	op = op->head_ ();
404		401
405	sl << uint32 (op->count);	402	sl << uint32 (op->count);
406		403
407	if (flags & UPD_LOCATION)	404	if (flags & UPD_LOCATION)
408	sl << uint32 (op->env ? op->env->count : 0);	405	sl << uint32 (op->env ? op->env->count : 0);
…		…
410	if (flags & UPD_FLAGS)	407	if (flags & UPD_FLAGS)
411	sl << uint32 (query_flags (op));	408	sl << uint32 (query_flags (op));
412		409
413	if (flags & UPD_WEIGHT)	410	if (flags & UPD_WEIGHT)
414	{	411	{
415	sint32 weight = WEIGHT (op);	412	sint32 weight = op->client_weight ();
416		413
417	sl << uint32 (QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight);	414	if (op == pl)
418
419	if (pl == op)
420	op->contr->last_weight = weight;	415	ns->last_weight = weight;
		416
		417	sl << uint32 (weight);
421	}	418	}
422		419
423	if (flags & UPD_FACE)	420	if (flags & UPD_FACE)
424	{	421	{
425	if (!(pl->contr->socket->faces_sent[op->face->number] & NS_FACESENT_FACE))	422	ns->send_face (op->face, -50);
426	esrv_send_face (pl->contr->socket, op->face->number, 0);	423	ns->flush_fx ();
427
428	sl << uint32 (op->face->number);	424	sl << uint32 (op->face);
429	}	425	}
430		426
431	if (flags & UPD_NAME)	427	if (flags & UPD_NAME)
432	{	428	{
433	int len;	429	int len;
434	const char *item_p;	430	const char *item_p;
435	char item_n[MAX_BUF];	431	char item_n[127 * 2];
436		432
437	if (!op->custom_name)	433	if (!op->custom_name)
438	{	434	{
439	strncpy (item_n, query_base_name (op, 0), 127);	435	len = assign (item_n, query_base_name (op, 0), 127);
440	item_n[127] = 0;
441	len = strlen (item_n);
442	item_p = query_base_name (op, 1);	436	item_p = query_base_name (op, 1);
443	}	437	}
444	else	438	else
445	{	439	{
446	strncpy (item_n, op->custom_name, 127);	440	len = assign (item_n, &op->custom_name, 127);
447	item_n[127] = 0;
448	len = strlen (item_n);
449	item_p = op->custom_name;	441	item_p = &op->custom_name;
450	}	442	}
451		443
452	strncpy (item_n + len + 1, item_p, 127);	444	len += assign (item_n + len, item_p, 127);
453	item_n[254] = 0;
454	len += strlen (item_n + 1 + len) + 1;
455		445
456	sl << data8 (item_n, len);	446	sl << data8 (item_n, len);
457	}	447	}
458		448
459	if (flags & UPD_ANIM)	449	if (flags & UPD_ANIM)
…		…
461		451
462	if (flags & UPD_ANIMSPEED)	452	if (flags & UPD_ANIMSPEED)
463	{	453	{
464	int anim_speed = 0;	454	int anim_speed = 0;
465		455
466	if (QUERY_FLAG (op, FLAG_ANIMATE))	456	if (op->flag [FLAG_ANIMATE])
467	{	457	{
468	if (op->anim_speed)	458	if (op->anim_speed)
469	anim_speed = op->anim_speed;	459	anim_speed = op->anim_speed;
470	else	460	else
471	{	461	{
472	if (FABS (op->speed) < 0.001)	462	if (op->speed < 0.001)
473	anim_speed = 255;	463	anim_speed = 255;
474	else if (FABS (op->speed) >= 1.0)	464	else if (op->speed >= 1.0)
475	anim_speed = 1;	465	anim_speed = 1;
476	else	466	else
477	anim_speed = (int) (1.0 / FABS (op->speed));	467	anim_speed = 1. / op->speed;
478	}	468	}
479		469
480	if (anim_speed > 255)	470	if (anim_speed > 255)
481	anim_speed = 255;	471	anim_speed = 255;
482	}	472	}
…		…
485	}	475	}
486		476
487	if (flags & UPD_NROF)	477	if (flags & UPD_NROF)
488	sl << uint32 (op->nrof);	478	sl << uint32 (op->nrof);
489		479
490	pl->contr->socket->send_packet (sl);	480	pl->contr->ns->send_packet (sl);
491	}	481	}
492		482
493	/**	483	/**
494	* Sends item's info to player.	484	* Sends item's info to player.
495	*/	485	*/
496	void	486	void
497	esrv_send_item (object pl, object op)	487	esrv_send_item (object pl, object op)
498	{	488	{
499	/* If this is not the player object, do some more checks */	489	if (!pl->contr->ns)
500	if (op != pl)
501	{
502	/* We only send 'visibile' objects to the client */
503	if (!LOOK_OBJ (op))
504	return;	490	return;
505	/* if the item is on the ground, mark that the look needs to	491
506	* be updated.	492	/* We only send 'visible' objects to the client, and sometimes the player */
507	*/	493	if (!op->client_visible () && op->type != PLAYER)
508	if (!op->env)
509	{
510	pl->contr->socket->update_look = 1;
511	return;	494	return;
512	}
513	}
514		495
515	packet sl;	496	packet sl;
516		497
517	sl.printf ("item%d ", pl->contr->socket->itemcmd);	498	sl.printf ("item%d ", pl->contr->ns->itemcmd);
518		499
519	if (op->head)
520	op = op->head;	500	op = op->head_ ();
521		501
522	sl << uint32 (op->env ? op->env->count : 0);	502	sl << uint32 (op->env ? op->env->count : 0);
523		503
524	add_object_to_socklist (*pl->contr->socket, sl, op);	504	add_object_to_socklist (*pl->contr->ns, sl, op);
525		505
		506	pl->contr->ns->flush_fx ();
526	pl->contr->socket->send_packet (sl);	507	pl->contr->ns->send_packet (sl);
527	SET_FLAG (op, FLAG_CLIENT_SENT);
528
529	}	508	}
530		509
531	/**	510	/**
532	* Tells the client to delete an item. Uses the item	511	* Tells the client to delete an item.
533	* command with a -1 location.
534	*/	512	*/
535
536	void	513	void
537	esrv_del_item (player *pl, int tag)	514	esrv_del_item (player *pl, int tag)
538	{	515	{
539	packet sl;	516	if (!pl->ns)
		517	return;
540		518
541	sl << "delitem "	519	packet sl ("delitem");
		520
542	<< uint32 (tag);	521	sl << uint32 (tag);
543		522
544	pl->socket->send_packet (sl);	523	pl->ns->send_packet (sl);
545	}	524	}
546		525
547		526
548	/*******************************************************************************	527	/*******************************************************************************
549	*	528	*
…		…
553		532
554	/**	533	/**
555	* Takes a player and object count (tag) and returns the actual object	534	* Takes a player and object count (tag) and returns the actual object
556	* pointer, or null if it can't be found.	535	* pointer, or null if it can't be found.
557	*/	536	*/
558		537	static object *
559	object *
560	esrv_get_ob_from_count (object *pl, tag_t count)	538	esrv_get_ob_from_count (object *pl, tag_t count)
561	{	539	{
562	object op, tmp;
563
564	if (pl->count == count)	540	if (pl->count == count)
565	return pl;	541	return pl;
566		542
567	for (op = pl->inv; op; op = op->below)	543	for (object *op = pl->inv; op; op = op->below)
568	if (op->count == count)	544	if (op->count == count)
569	return op;	545	return op;
570	else if (op->type == CONTAINER && pl->container == op)	546	else if (op->type == CONTAINER && pl->container_ () == op)
571	for (tmp = op->inv; tmp; tmp = tmp->below)	547	for (object *tmp = op->inv; tmp; tmp = tmp->below)
572	if (tmp->count == count)	548	if (tmp->count == count)
573	return tmp;	549	return tmp;
574		550
575	for (op = get_map_ob (pl->map, pl->x, pl->y); op; op = op->above)	551	for (object *op = GET_MAP_OB (pl->map, pl->x, pl->y); op; op = op->above)
576	if (op->head != NULL && op->head->count == count)	552	if (op->head && op->head->count == count)
577	return op;	553	return op;
578	else if (op->count == count)	554	else if (op->count == count)
579	return op;	555	return op;
580	else if (op->type == CONTAINER && pl->container == op)	556	else if (op->type == CONTAINER && pl->container_ () == op)
581	for (tmp = op->inv; tmp; tmp = tmp->below)	557	for (object *tmp = op->inv; tmp; tmp = tmp->below)
582	if (tmp->count == count)	558	if (tmp->count == count)
583	return tmp;	559	return tmp;
584		560
		561	#if 0
		562	/* If the high bit is set, player examined a pseudo object. */
		563	if (count & 0x80000000)
		564	return 0;
		565	#endif
		566
585	return NULL;	567	return 0;
586	}	568	}
587
588		569
589	/** Client wants to examine some object. So lets do so. */	570	/** Client wants to examine some object. So lets do so. */
590	void	571	void
591	ExamineCmd (char buf, int len, player pl)	572	ExamineCmd (char buf, int len, player pl)
592	{	573	{
593	tag_t tag = atoi (buf);	574	tag_t tag = atoi (buf);
594
595	/* If the high bit is set, player examined a pseudo object. */
596	if (tag & 0x80000000)
597	return;
598
599	object *op = esrv_get_ob_from_count (pl->ob, tag);
600
601	if (!op)
602	{
603	LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag);
604	return;
605	}
606
607	examine (pl->ob, op);
608	}
609
610	/** Client wants to apply some object. Lets do so. */
611	void
612	ApplyCmd (char buf, int len, player pl)
613	{
614	tag_t tag = atoi (buf);
615
616	/* sort of a hack, but if the player saves and the player then manually
617	* applies a savebed (or otherwise tries to do stuff), we run into trouble.
618	*/
619	if (QUERY_FLAG (pl->ob, FLAG_REMOVED))
620	return;
621		575
622	/* If the high bit is set, player applied a pseudo object. */	576	/* If the high bit is set, player applied a pseudo object. */
623	if (tag & 0x80000000)	577	if (tag & 0x80000000)
624	{	578	{
625	pl->socket->look_position = tag & 0x7fffffff;	579	pl->ns->look_position = tag & 0x7fffffff;
626	pl->socket->update_look = 1;	580	pl->ns->floorbox_update ();
627	return;	581	return;
628	}	582	}
629		583
630	object *op = esrv_get_ob_from_count (pl->ob, tag);	584	object *op = esrv_get_ob_from_count (pl->ob, tag);
631		585
632	if (!op)	586	if (!op)
633	{	587	{
		588	LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag);
		589	return;
		590	}
		591
		592	examine (pl->ob, op);
		593	}
		594
		595	/** Client wants to examine some object. So lets do so. */
		596	void
		597	ExCmd (char buf, int len, player pl)
		598	{
		599	tag_t tag = atoi (buf);
		600
		601	if (object *op = esrv_get_ob_from_count (pl->ob, tag))
		602	{
		603	std::string s = op->describe (pl->ob);
		604
		605	packet sl ("ex");
		606	sl << ber32 (tag)
		607	<< data (*pl->expand_cfpod (s.c_str ()));
		608
		609	pl->ns->send_packet (sl);
		610	}
		611	}
		612
		613	/** Client wants to apply some object. Lets do so. */
		614	void
		615	ApplyCmd (char buf, int len, player pl)
		616	{
		617	tag_t tag = atoi (buf);
		618
		619	/* If the high bit is set, player applied a pseudo object. */
		620	if (tag & 0x80000000)
		621	{
		622	pl->ns->look_position = tag & 0x7fffffff;
		623	pl->ns->floorbox_update ();
		624	return;
		625	}
		626
		627	object *op = esrv_get_ob_from_count (pl->ob, tag);
		628
		629	if (!op)
		630	{
634	LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag);	631	LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag);
635	return;	632	return;
636	}	633	}
637		634
638	player_apply (pl->ob, op, 0, 0);	635	pl->ob->apply (op, AP_TOGGLE);
639	}	636	}
640		637
641	/** Client wants to apply some object. Lets do so. */	638	/** Client wants to lock some object. Lets do so. */
642	void	639	void
643	LockItem (char data, int len, player pl)	640	LockItem (char data, int len, player pl)
644	{	641	{
645	int flag = data[0];	642	int flag = data[0];
646	tag_t tag = net_uint32 ((uint8 *)data + 1);	643	tag_t tag = net_uint32 ((uint8 *)data + 1);
647	object *op = esrv_get_ob_from_count (pl->ob, tag);	644	object *op = esrv_get_ob_from_count (pl->ob, tag);
648		645
649	if (!op)	646	if (!op)
650	{	647	{
651	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock");	648	pl->failmsg ("Could not find object to lock/unlock");
652	return;	649	return;
653	}	650	}
654		651
655	if (!flag)	652	if (!flag)
656	CLEAR_FLAG (op, FLAG_INV_LOCKED);	653	op->clr_flag (FLAG_INV_LOCKED);
657	else	654	else
658	SET_FLAG (op, FLAG_INV_LOCKED);	655	op->set_flag (FLAG_INV_LOCKED);
659		656
660	esrv_update_item (UPD_FLAGS, pl->ob, op);	657	esrv_update_item (UPD_FLAGS, pl->ob, op);
661	}	658	}
662		659
663	/** Client wants to apply some object. Lets do so. */	660	/** Client wants to mark some object. Lets do so. */
664	void	661	void
665	MarkItem (char data, int len, player pl)	662	MarkItem (char data, int len, player pl)
666	{	663	{
667	tag_t tag = net_uint32 ((uint8 *)data);	664	tag_t tag = net_uint32 ((uint8 *)data);
668	object *op = esrv_get_ob_from_count (pl->ob, tag);	665	object *op = esrv_get_ob_from_count (pl->ob, tag);
669		666
670	if (!op)	667	if (!op)
671	{	668	{
672	new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark");	669	pl->failmsg ("Could not find object to mark");
673	return;	670	return;
674	}	671	}
675		672
676	pl->mark = op;	673	pl->mark = op;
677	new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Marked item %s", query_name (op));	674	pl->ob->statusmsg (format ("Marked item %s", query_name (op)));
678	}	675	}
679		676
680	/**	677	/**
681	* look_at prints items on the specified square.	678	* look_at prints items on the specified square.
682	*	679	*
683	* [ removed EARTHWALL check and added check for containers inventory.	680	* [ removed EARTHWALL check and added check for containers inventory.
684	* Tero.Haatanen@lut.fi ]	681	* Tero.Haatanen@lut.fi ]
685	*/	682	*/
686	void	683	static void
687	look_at (object *op, int dx, int dy)	684	look_at (player *pl, int dx, int dy)
688	{	685	{
689	object *tmp;	686	dynbuf_text &buf = msg_dynbuf; buf.clear ();
690	int flag = 0;	687	object *ob = pl->ob;
691	sint16 x, y;
692	maptile *m;
693		688
694	x = op->x + dx;	689	if (!pl->observe->map)
695	y = op->y + dy;
696
697	if (out_of_map (op->map, x, y))
698	return;	690	return;
699		691
700	m = get_map_from_coord (op->map, &x, &y);	692	bool wiz = ob->flag [FLAG_WIZ] \|\| ob->flag [FLAG_WIZLOOK];
701	if (!m)
702	return;
703		693
704	for (tmp = get_map_ob (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above);	694	mapxy pos (pl->observe);
		695	pos.move (dx, dy);
705		696
706	for (; tmp != NULL; tmp = tmp->below)	697	if (wiz)
707	{	698	{
708	if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ))	699	if (pos.normalise ())
709	continue;
710
711	if (!flag)
712	{	700	{
713	if (dx \|\| dy)	701	mapspace &ms = *pos;
714	new_draw_info (NDI_UNIQUE, 0, op, "There you see:");	702	ms.update ();
715	else	703
716	{	704	buf.printf (" map: %s%+d%+d (%+d%+d)\n"
717	clear_win_info (op);	705	" smell %u/%u; flags %x; light %d; block %x; slow %x; on %x; off %x; items %d, volume %lld\n\n",
718	new_draw_info (NDI_UNIQUE, 0, op, "You see:");	706	&pos.m->path, pos.x, pos.y, dx, dy,
719	}	707	(unsigned int)ms.smell, (unsigned int)mapspace::smellcount, ms.flags (), ms.light,
720	flag = 1;	708	ms.move_block, ms.move_slow, ms.move_on, ms.move_off, (int)ms.items (), (long long)ms.volume ()
		709	);
721	}	710	}
722
723	if (QUERY_FLAG (op, FLAG_WIZ))
724	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s (%d).", query_name (tmp), tmp->count);
725	else	711	else
726	new_draw_info_format (NDI_UNIQUE, 0, op, "- %s.", query_name (tmp));	712	buf << "off-map\n\n";
		713	}
727		714
728	if (((tmp->inv != NULL \|\| (tmp->head && tmp->head->inv)) &&	715	int darkness = pl->blocked_los (dx, dy);
729	(tmp->type != CONTAINER && tmp->type != FLESH)) \|\| QUERY_FLAG (op, FLAG_WIZ))
730	inventory (op, tmp->head == NULL ? tmp : tmp->head);
731		716
732	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (op, FLAG_WIZ)) /* don't continue under the floor */	717	if (darkness == LOS_BLOCKED)
		718	buf << "You cannot see that place from your position. H<Something is in between or it is too far away.>";
		719	else if (darkness == LOS_MAX)
		720	buf << "That place is too dark to see anything. H<Move nearer or find better lighting.>";
		721	else
		722	{
		723	if (pos.normalise ())
		724	for (object *tmp = pos->top; tmp; tmp = tmp->below)
		725	{
		726	if (tmp->invisible && !ob->flag [FLAG_WIZ])
		727	continue;
		728
		729	if (wiz)
		730	buf.printf (" - %s (%d) %s\n", query_name (tmp), tmp->count, tmp->uuid.c_str ());
		731	else
		732	buf.printf (" - %s.\n", query_name (tmp));
		733
		734	object *head = tmp->head_ ();
		735
		736	if (head->inv)
		737	if ((head->type != CONTAINER && head->type != FLESH)
		738	\|\| ob->flag [FLAG_WIZ])
		739	buf << head->query_inventory (ob, " ");
		740
		741	if (tmp->flag [FLAG_IS_FLOOR] && !wiz) /* don't continue under the floor */
733	break;	742	break;
734	}	743	}
735
736	if (!flag)
737	{	744	}
738	if (dx \|\| dy)
739	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing there.");
740	else
741	new_draw_info (NDI_UNIQUE, 0, op, "You see nothing.");
742	}
743	}
744		745
		746	if (buf.empty ())
		747	buf << "You see nothing there.";
745		748
		749	pl->infobox (MSG_CHANNEL ("lookat"), buf);
		750	}
746		751
747	/** Client wants to look at some object. Lets do so. */	752	/** Client wants to look at some object. Lets do so. */
748	void	753	void
749	LookAt (char buf, int len, player pl)	754	LookAt (char buf, int len, player pl)
750	{	755	{
751	int dx, dy;
752	char *cp;	756	char *cp;
753		757
754	dx = atoi (buf);	758	int dx = atoi (buf);
755	if (!(cp = strchr (buf, ' ')))	759	if (!(cp = strchr (buf, ' ')))
756	{
757	return;	760	return;
758	}	761
759	dy = atoi (cp);	762	int dy = atoi (cp);
760		763
761	if (FABS (dx) > pl->socket->mapx / 2 \|\| FABS (dy) > pl->socket->mapy / 2)
762	return;
763
764	if (pl->blocked_los[dx + pl->socket->mapx / 2][dy + pl->socket->mapy / 2])
765	return;
766
767	look_at (pl->ob, dx, dy);	764	look_at (pl, dx, dy);
768	}	765	}
769		766
770	/** Move an object to a new location */	767	/** Move an object to a new location */
771	void	768	void
772	esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)	769	esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)
773	{	770	{
774	object op, env;
775
776	op = esrv_get_ob_from_count (pl, tag);	771	object *op = esrv_get_ob_from_count (pl, tag);
777	if (!op)	772	if (!op)
778	{	773	{
779	LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag);	774	LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag);
780	return;	775	return;
781	}	776	}
…		…
786	return;	781	return;
787		782
788	/* If it is an active container, then we should drop all objects	783	/* If it is an active container, then we should drop all objects
789	* in the container and not the container itself.	784	* in the container and not the container itself.
790	*/	785	*/
791	if (op->inv && QUERY_FLAG (op, FLAG_APPLIED))	786	if (op->inv && op->flag [FLAG_APPLIED])
792	{	787	{
793	object current, next;	788	int cnt = MAX_ITEM_PER_ACTION;
794		789
795	for (current = op->inv; current != NULL; current = next)	790	for (object *current = op->inv; current && cnt--; )
796	{	791	{
797	next = current->below;	792	object *next = current->below;
798	drop_object (pl, current, 0);	793	drop_object (pl, current, 0);
		794	current = next;
799	}	795	}
800		796
801	esrv_update_item (UPD_WEIGHT, pl, op);	797	if (cnt <= 0)
		798	op->failmsg ("Only dropped some items, can't drop that many items at once.");
802	}	799	}
803	else	800	else
804	{
805	drop_object (pl, op, nrof);	801	drop_object (pl, op, nrof);
806	}	802
807	return;	803	return;
808	}	804	}
809	else if (to == pl->count)	805	else if (to == pl->count)
810	{ /* pick it up to the inventory */	806	{ /* pick it up to the inventory */
811	/* return if player has already picked it up */	807	/* return if player has already picked it up */
…		…
815	pl->contr->count = nrof;	811	pl->contr->count = nrof;
816	pick_up (pl, op);	812	pick_up (pl, op);
817	return;	813	return;
818	}	814	}
819		815
820	env = esrv_get_ob_from_count (pl, to);	816	object *env = esrv_get_ob_from_count (pl, to);
821	if (!env)	817	if (!env)
822	{	818	{
823	LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);	819	LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);
824	return;	820	return;
825	}	821	}
…		…
827	/* put_object_in_sack presumes that necessary sanity checking	823	/* put_object_in_sack presumes that necessary sanity checking
828	* has already been done (eg, it can be picked up and fits in	824	* has already been done (eg, it can be picked up and fits in
829	* in a sack, so check for those things. We should also check	825	* in a sack, so check for those things. We should also check
830	* an make sure env is in fact a container for that matter.	826	* an make sure env is in fact a container for that matter.
831	*/	827	*/
832	if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof))	828	if (env->type == CONTAINER
833	{	829	&& can_pick (pl, op)
		830	&& sack_can_hold (pl, env, op, nrof))
834	put_object_in_sack (pl, env, op, nrof);	831	put_object_in_sack (pl, env, op, nrof);
835	}
836	}	832	}
837		833

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Comparing deliantra/server/socket/item.C (file contents): Revision 1.23 by root, Fri Dec 15 19:59:20 2006 UTC vs. Revision 1.93 by root, Sun Apr 11 23:32:10 2010 UTC

Diff Legend

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.23 by root, Fri Dec 15 19:59:20 2006 UTC vs.
Revision 1.93 by root, Sun Apr 11 23:32:10 2010 UTC